From 0d1e02616b924a91648de10ebb584d7734bdd1a3 Mon Sep 17 00:00:00 2001
From: qicosmos <qicosmos@163.com>
Date: Thu, 4 Jul 2019 11:54:53 +0800
Subject: [PATCH] update for connect

---
 include/rpc_client.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/rpc_client.hpp b/include/rpc_client.hpp
index 547f836..6549e62 100644
--- a/include/rpc_client.hpp
+++ b/include/rpc_client.hpp
@@ -123,6 +123,9 @@ namespace rest_rpc {
 		}
 
 		bool connect(size_t timeout = 1) {
+			if (has_connected_)
+				return true;
+
 			assert(port_ != 0);
 			async_connect();
 			return wait_conn(timeout);